The overturning of the "Separate but equal doctrine" was considered a major move towards ending the racial caste system in the United States. Thus, Option D is the correct statement.
The Supreme Court overturned decades of law when it ruled that the country's laws prohibiting equal access to racially-based education violated an equal protection provision of Article 14.
Thus, The overturning of the "Separate but equal doctrine" was considered a major move towards ending the racial caste system in the United States. Option D is the correct statement.
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